2N2222A Transistor Datasheet & Specifications
NPN
TO-92
General Purpose
ST(Semtech)
VCEO
40V
Ic Max
600mA
Pd Max
625mW
hFE Gain
40
Quick Reference
The 2N2222A is a NPN bipolar transistor in a TO-92 package by ST(Semtech). This datasheet provides complete specifications including 40V breakdown voltage and 600mA continuous collector current. Download the 2N2222A datasheet PDF above for detailed pinout diagrams and application circuits.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | ST(Semtech) | Original Manufacturer |
| Package | TO-92 | Physical mounting |
| Transistor Type | BJT | Bipolar Junction Transistor |
| VCEO | 40V | Breakdown voltage |
| Ic | 600mA | Collector current |
| Pd | 625mW | Power dissipation |
| DC Current Gain | 40 | hFE / Beta |
| Frequency | 250MHz | Transition speed (fT) |
| VCEsat | 1V | Saturation voltage |
| Vebo | 6V | Emitter-Base voltage |
| Cutoff Current | 10nA | Leakage (ICBO) |
| Temp | - | Operating temp |
Equivalent Transistors & Alternatives
| Part | Type | Package | VCEO | Ic | Pd |
|---|---|---|---|---|---|
| 2SD1616A(RANGE:200-400) | NPN | TO-92 | 60V | 1A | 750mW |
| ZTX455 | NPN | TO-92 | 140V | 1A | 1W |
| ZTX450 | NPN | TO-92 | 45V | 1A | 1W |
| 2N4401BU-HXY | NPN | TO-92 | 40V | 600mA | 625mW |
| KTC3202-Y-HXY | NPN | TO-92 | 40V | 600mA | 625mW |
| KSP8099TF-HXY | NPN | TO-92 | 160V | 600mA | 625mW |
| KN4401-HXY | NPN | TO-92 | 40V | 600mA | 625mW |
| NTE297-HXY | NPN | TO-92 | 160V | 600mA | 625mW |
| ZTX853 | NPN | TO-92 | 100V | 4A | 1.2W |
| 3DD13002B(RANGE:25-30) | NPN | TO-92 | 400V | 800mA | 900mW |